2065465146 has 16 divisors (see below), whose sum is σ = 4192586784. Its totient is φ = 678212304.

The previous prime is 2065465093. The next prime is 2065465163. The reversal of 2065465146 is 6415645602.

It is a super-2 number, since 2×2065465146² = 8532292538681602632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568585 + ... + 2569388.

It is an arithmetic number, because the mean of its divisors is an integer number (262036674).

Almost surely, 2^2065465146 is an apocalyptic number.

2065465146 is an abundant number, since it is smaller than the sum of its proper divisors (2127121638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065465146 is a wasteful number, since it uses less digits than its factorization.

2065465146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138045.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2065465146 is about 45447.3887698732. The cubic root of 2065465146 is about 1273.5205489524.

The spelling of 2065465146 in words is "two billion, sixty-five million, four hundred sixty-five thousand, one hundred forty-six".